4686572665877 has 2 divisors, whose sum is σ = 4686572665878. Its totient is φ = 4686572665876.

The previous prime is 4686572665771. The next prime is 4686572665903. The reversal of 4686572665877 is 7785662756864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4600128433681 + 86444232196 = 2144791^2 + 294014^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4686572665877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4686572665798 and 4686572665807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4686572661877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2343286332938 + 2343286332939.

It is an arithmetic number, because the mean of its divisors is an integer number (2343286332939).

Almost surely, 2^{4686572665877} is an apocalyptic number.

It is an amenable number.

4686572665877 is a deficient number, since it is larger than the sum of its proper divisors (1).

4686572665877 is an equidigital number, since it uses as much as digits as its factorization.

4686572665877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5689958400, while the sum is 77.

The spelling of 4686572665877 in words is "four trillion, six hundred eighty-six billion, five hundred seventy-two million, six hundred sixty-five thousand, eight hundred seventy-seven".